Home / 23,109.26-34,680.29-10,643.36

Finding the Fourth Proportional to 23,109.26, 34,680.29 and 10,643.36

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Solution

The fourth proportional to 23,109.26, 34,680.29 and 10,643.36 is: 15,972.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,109.26 : 34,680.29 = 10,643.36 : x
  2. Step 2: Convert to fraction form
    23,109.26/34,680.29 = 10,643.36/x
  3. Step 3: Cross multiply
    23,109.26x = 34,680.29 × 10,643.36
  4. Step 4: Simplify right side
    23,109.26x = 369,114,584.76
  5. Step 5: Solve for x
    x = 369,114,584.76/23,109.26
  6. Step 6: Final answer
    x = 15,972.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.